Blockchain Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Blockchain Interview Questions

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What is public blockchain? Give examples?

What is Metamask?

Name some popular platforms for developing blockchain applications

Is the Blockchain Different from Banking Ledgers?

What are the core requirements for a Business Blockchain?

How double spending can be stopped in a blockchain?

Why blockchain is trustworthy?

What is private blockchain? Give examples?

What are the different types of Blockchains?

What is double spending?

What is information processing according to you? What are the key challenges that are associated with it?

What type of records can be kept in a blockchain?

What do you know about Blockchain? What is the difference between Bitcoin blockchain and Ethereum blockchain?

How the security of a block is maintained?

What is the difference between Proof-of-Stake(PoS) and Proof-of-Work(PoW)?

Un-Answered Questions { Blockchain }

What is the primary benefit of immutability?

What are the types of blockchains?

What is blockchain technology?

Name the common type of ledgers that can be considered by users in Blockchain?

How vital are merkle trees in blockchains?

Explain consortium blockchains?

What is the hard fork?

What is double spending? Is it possible to double spend in a blockchain system?

What is dao tool?

What is public blockchain? Give examples?

Are there any network-specific conditions for using blockchain technology in an organization?

What is geth’s “fast” sync?

What is a dapp and why is it different than a normal app?

Is it possible to switch the data once it’s written in an exceeding block?

Each block of a blockchain consists of?

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